まさに秘境！ 世界最大のベトナムの洞窟「ソンドン洞窟」とは？ (2/2ページ)
Hang Son Doong
Posted by Oxalis Adventure Tours on Sunday, December 11, 2016
Doline 2 - Garden of Edam - Hang Son Doong
Posted by Oxalis Adventure Tours on Wednesday, August 7, 2013
The first night of the six-day tour will see visitors camp near the Hand of Dog, a giant stalagmite said to resemble a dog paw.
Posted by Indochina Strings Group on Wednesday, May 13, 2015
■参照リンク
『National Geographic』 INTERACTIVE EXPERIENCE: SON DOONG IN 360°
http://www.nationalgeographic.com/
http://www.aol.com/
